<a class="link" href="configure.html" title="Configure">Configure</a>),
with the various --enable/--disable choices being translated to
#define/#undef).
- </p><p> <acronym class="acronym">ABI</acronym> means that changing from the default value may
+ </p><p> <acronym class="acronym">ABI</acronym>-changing means that changing from the default value may
mean changing the <acronym class="acronym">ABI</acronym> of compiled code. In other words,
these choices control code which has already been compiled (i.e., in a
binary such as libstdc++.a/.so). If you explicitly #define or
consistent linkage requires changing the config headers before
building/installing the library.
</p><div class="variablelist"><dl class="variablelist"><dt><span class="term"><code class="code">_GLIBCXX_USE_DEPRECATED</code></span></dt><dd><p>
- Defined by default. Not configurable. ABI-changing. Turning this off
+ Defined to the value <code class="literal">1</code> by default.
+ Not configurable. ABI-changing. Turning this off
removes older ARM-style iostreams code, and other anachronisms
from the API. This macro is dependent on the version of the
standard being tracked, and as a result may give different results for